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Water-Soluble Packaging Film - EP3190063

The patent EP3190063 was granted to Sekisui Chemical on Aug 18, 2021. The application was originally filed on Aug 27, 2015 under application number EP15838034A. The patent is currently recorded with a legal status of "Opposition Rejected".

EP3190063

SEKISUI CHEMICAL
Application Number
EP15838034A
Filing Date
Aug 27, 2015
Status
Opposition Rejected
Aug 15, 2024
Publication Date
Aug 18, 2021
External Links
Slate, Register, Google Patents

Patent Summary

Patent Family

Patent Family

Patent Oppositions

Patent oppositions filed by competitors challenge the validity of a granted patent. These oppositions are typically based on claims of prior art, lack of novelty, or non-obviousness. They are a key part of the process for determining a patent's strength and enforceability.

CompanyOpposition DateRepresentativeOpposition Status

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MONOSOLMay 17, 2022MAI BESIERADMISSIBLE

Patent Citations (17) New

Patent citations refer to prior patents cited during different phases such as opposition or international search.

Citation PhasePublication Number
EXAMINATIONEP1008605
EXAMINATIONJP2002121349
EXAMINATIONJPH09272773
EXAMINATIONUS2009291282
EXAMINATIONUS2014110301
INTERNATIONAL-SEARCH-REPORTJP2001322668
INTERNATIONAL-SEARCH-REPORTJP2006257225
INTERNATIONAL-SEARCH-REPORTJP2013518008
OPPOSITIONUS2011186467
OPPOSITIONUS2448358
OPPOSITIONUS3087920
OPPOSITIONUS4156047
OPPOSITIONUS6166117
OPPOSITIONUS7745517
OPPOSITIONUS8466243
SEARCHEP1251147
SEARCHUS3607812

Dossier Documents

The dossier documents provide a comprehensive record of the patent's prosecution history - including filings, correspondence, and decisions made by patent offices - and are crucial for understanding the patent's legal journey and any challenges it may have faced during examination.

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